220976 has 20 divisors (see below), whose sum is σ = 489552. Its totient is φ = 94656.

The previous prime is 220973. The next prime is 221021. The reversal of 220976 is 679022.

It is not an unprimeable number, because it can be changed into a prime (220973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875 + ... + 1098.

2²²⁰⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

220976 is an abundant number, since it is smaller than the sum of its proper divisors (268576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220976 is a wasteful number, since it uses less digits than its factorization.

220976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1982 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 220976 is about 470.0808441109. The cubic root of 220976 is about 60.4572473040.

Adding to 220976 its reverse (679022), we get a palindrome (899998).

The spelling of 220976 in words is "two hundred twenty thousand, nine hundred seventy-six".